General description Durable and precise, this Diamond Drill Bit Set includes 10 different sizes of hole saws, making it ideal for various DIY projects. The set is designed for drilling through materials such as glass, marble, ceramic tile, and porcelain, ensuring smooth and clean cuts without broken edges. It also features an adjustable hole locator with a suction cup for easy positioning. Technical specifications Material: Rubber base + plastic shell + steel Hole saw sizes: 6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.47", 20mm/0.78", 25mm/0.98", 30mm/1.18", 35mm/1.38", 40mm/1.57", 50mm/1.97" Tile drill bit sizes: 6mm, 8mm, 10mm, 12mm Screwdriver length: 126mm Compatibility and accessories Includes: 1 x Drill Hole Locator 4 x Impact Drill glass bits for tiling 10 x Hole saws 1 x Screwdriver Installation To install, simply use the adjustable hole locator to position the drill bit accurately on the desired surface. Ensure that water is used for lubrication during drilling to extend the